Thrust bearing for wheel struts of model airplanes



FIG. 1 is a perspective view of a thrust bearing for wheel struts of model airplanes showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a thrust bearing for wheel struts of model airplanes, substantially as shown and described. 